arm64: dts: imx8mm: Add imx8mm ddr4 evk board support

Add the board dts support for i.MX8MM DDR4 EVK board.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2 files changed